P168 CEEFAX 168 Sat 13 Feb 22:21/24       SEA CONDITIONS  Southern North Sea, Strait of Do6eu, English Channel Sea state moderate to rough, visibility moderate to poor. St George's Channel, Irish Sea Sea state VERY ROUGH, becoming rough. Visibility moderate or poor. FERRY NEWS P&O Dover to Calais, Boulogne and Zeebrugge services are not operating until further notice because of industrial action. Travel and weather index 151